Finding the Third Proportional to 16,180.38 and 34,684.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,180.38 : 34,684.45 = 34,684.45 : x
2. Step 2: Convert to fraction form
   16,180.38/34,684.45 = 34,684.45/x
3. Step 3: Cross multiply
   16,180.38x = 34,684.45 × 34,684.45
4. Step 4: Simplify right side
   16,180.38x = 1,203,011,288.58
5. Step 5: Solve for x
   x = 1,203,011,288.58/16,180.38
6. Step 6: Final answer
   x = 74,349.99